Murder lies in a beautiful rose

A woman's body is found in a bed of blooming roses at the prestigious Fujikura residence. The victim is Toshio Fujikura's fiancée, and the suspects include members of the family. Reiko, who happens to be their neighbor, is fearful that her identity will be exposed. As the investigation continues, they discover that the victim's pet cat is missing, which may be a key to solving the case.